openGraphTitle; } public function setOpenGraphTitle(string $openGraphTitle): self { $this->openGraphTitle = $openGraphTitle; return $this; } public function getOpenGraphDescription(): ?string { return $this->openGraphDescription; } public function setOpenGraphDescription(?string $openGraphDescription): self { $this->openGraphDescription = $openGraphDescription; return $this; } public function getOpenGraphImage(): ?FileInterface { return $this->openGraphImage; } public function setOpenGraphImage(?FileInterface $openGraphImage): self { $this->openGraphImage = $openGraphImage; return $this; } }